Question

in this food web, which of the following organisms are apex predators?
zooplankton
shark
parrotfish
phytoplankton
unicornfish
coral

Explanation:

An apex predator is at the top of the food web with no natural predators. Zooplankton is eaten by coral. Parrotfish is eaten by shark. Phytoplankton is a producer. Unicornfish is eaten by shark. Coral has its own consumers. Only shark has no predators in this web.

Answer:

Shark